Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
risk kong » risk among, risk along, risk bond
yan wang » yuan wang, yang yang, qian wang
wang hui » wang hua, wang zhi, wang wei
hui cost » eu cost, ii cost, run cost

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan wang hui cost sharing risk kong (sar OR saur) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan wang hui cost sharing risk kong (sar OR saur) ;*".